WALTER Rectangle Milling Insert: LNHU090412R-L55T (MPN 7170555)
SKU 3G-OTH-201659
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Frequently Asked Questions
What is the WALTER LNHU090412R-L55T milling insert used for?
This WALTER rectangle milling insert is designed for general-purpose machining of steel and cast iron. It is commonly used in face milling and shoulder milling operations on CNC and manual mills, providing reliable cutting performance in industrial metalworking applications.
What are the specifications of the WALTER LNHU090412R-L55T insert?
The WALTER LNHU090412R-L55T is a rectangle indexable milling insert with manufacturer part number 7170555. It features a L55T grade for steel and cast iron, with dimensions 09 mm length, 04 mm thickness, and 12 mm corner radius. It is designed for secure clamping in compatible WALTER toolholders.
Where to buy WALTER LNHU090412R-L55T milling inserts worldwide?
3G Electric supplies WALTER LNHU090412R-L55T inserts to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine WALTER insert.
How to select the correct WALTER milling insert for my application?
Select the WALTER LNHU090412R-L55T for roughing to semi-finishing of steel and cast iron. Match the insert geometry to your material hardness and machine rigidity. For optimal tool life, use recommended cutting speeds and feeds from WALTER technical data. 3G Electric can help confirm compatibility with your toolholder.
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3G Electric supplies WALTER rectangle (l) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















